Free electron theory Consider free electrons in a metal – an electron gas. •regards a metal as a box in which electrons are free to move. •assumes nuclei stay fixed on their lattice sites surrounded by core electrons, while the valence electrons mov
电子能谱，晶体衍射，表面形貌技术协同性及在表面和材料科学中的应用，孙长庆，，A combination of methods of crystalgraphy, electron energy spectroscopy and surface mophorphology could reveal comprehensive information abot bond geometry, valence density of stat
超低能电子衍射技术及应用实例，孙长庆，，With proper modeling and decoding technirques, the VLEED could reveal information from the right top two atomic layers about the bond geometry, valence DOS, atomic valences, Brillu
铁膜磁性氮调制，W. H. Zhong，B. K. Tay，The structure and magnetic properties can be modulated by adding nitrogen because of the aleration of Fe atomic valence upon reaction.
Structural strain, quantum-trapping, and valence charge polarization induced by the shorter and stronger bonds between under-coordinated gold atoms，孙长庆，，Relativistic density functional theory calculations has been conducted to examine the effect of a
O-(Cu,Ag, Rh, V)-(100) 表面化学：原子价态演变及成键动力学，孙长庆，，The electronic processes of Cu(Ag, V, Rh)(001) surface oxidation are comparatively analyzed based on the recent ‘chemical bond – valence band – potential barrier’ (BBB) cor
氧化成键动力学与运动学：化学键-能带-表面势垒相关理论及应用，孙长庆，，This report focus on the recent progress in understanding the behaviour of atoms and valence electrons involved in the process of oxidation, and some technological development driv
氧致金属价电子转移及态密度演变，孙长庆，Sean Li，From the perspective of sp-orbital hybrid bonding and its consequence on the behavior of valence electrons, new insight is presented into the nature of oxygen derived features in t
电路学 - 基础电路里面的元器件介绍以其例子，适合新手Semiconductor - I
Silicon is the most common material used to build semiconductor devices
Si is the main ingredient of sand and it is estimated that a cubic mile of seawater
contains 15.000 tons of si
Si is spun and grown i
看看有人能看懂不反重力论文。与现在的反重力
技术：实施
和理论基础
F.E. Alzofon，波音航空航天公司
Co，西雅图，华盛顿州Anti-Gravity with Present
Technology: Implementation
and Theoretical Foundation
F.E. Alzofon, Boeing Aerospace
Co, Seattle, WAo It is shown that mass quanti zation in the
the gravi ta
The ability to manipulate the valence state conversion of rare-earth ions is crucial for their applications in color displays, optoelectronic devices, laser sources, and optical memory. The conventional femtosecond laser pulse has been shown to be a
